<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
                "http://www.w3.org/TR/REC-html40/loose.dtd">
<html>
<head>
  <title>Description of get_label</title>
  <meta name="keywords" content="get_label">
  <meta name="description" content="get_label(g) or get_label(g,v) --- get vertex label(s)">
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
  <meta name="generator" content="m2html &copy; 2003 Guillaume Flandin">
  <meta name="robots" content="index, follow">
  <link type="text/css" rel="stylesheet" href="../../m2html.css">
</head>
<body>
<a name="_top"></a>
<div><a href="../../index.html">Home</a> &gt;  <a href="../index.html">matgraph</a> &gt; <a href="index.html">@graph</a> &gt; get_label.m</div>

<!--<table width="100%"><tr><td align="left"><a href="../../index.html"><img alt="<" border="0" src="../../left.png">&nbsp;Master index</a></td>
<td align="right"><a href="index.html">Index for matgraph/@graph&nbsp;<img alt=">" border="0" src="../../right.png"></a></td></tr></table>-->

<h1>get_label
</h1>

<h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
<div class="box"><strong>get_label(g) or get_label(g,v) --- get vertex label(s)</strong></div>

<h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
<div class="box"><strong>function out = get_label(g,v) </strong></div>

<h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
<div class="fragment"><pre class="comment"> get_label(g) or get_label(g,v) --- get vertex label(s)
 get_label(g) returns a cell array of the labels of the vertices
 get_label(g,v) returns v's label</pre></div>

<!-- crossreference -->
<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
This function calls:
<ul style="list-style-image:url(../../matlabicon.gif)">
<li><a href="is_labeled.html" class="code" title="function yn = is_labeled(g)">is_labeled</a>	is_labeled(g) --- determine if there are labels on vertices.</li></ul>
This function is called by:
<ul style="list-style-image:url(../../matlabicon.gif)">
<li><a href="cartesian.html" class="code" title="function cartesian(g,h1,h2)">cartesian</a>	cartesian(g,h1,h2) --- overwrite g with the product of h1 and h2</li><li><a href="copy_labels.html" class="code" title="function copy_labels(g,h)">copy_labels</a>	copy_labels(g,h) --- copy labels from h to g</li><li><a href="dot.html" class="code" title="function dot(g,filename)">dot</a>	dot(g,filename) --- save graph for use by graphviz.</li><li><a href="draw_labels.html" class="code" title="function draw_labels(g,offset)">draw_labels</a>	draw_labels(g) --- add labels to a drawing of g</li><li><a href="save.html" class="code" title="function save(g,filename)">save</a>	save(g,filename) --- save a graph to disk</li></ul>
<!-- crossreference -->


<h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function out = get_label(g,v)</a>
0002 <span class="comment">% get_label(g) or get_label(g,v) --- get vertex label(s)</span>
0003 <span class="comment">% get_label(g) returns a cell array of the labels of the vertices</span>
0004 <span class="comment">% get_label(g,v) returns v's label</span>
0005 
0006 <span class="keyword">global</span> GRAPH_MAGIC;
0007 
0008 <span class="keyword">if</span> ~<a href="is_labeled.html" class="code" title="function yn = is_labeled(g)">is_labeled</a>(g)
0009     disp(<span class="string">'graph is not labeled'</span>);
0010     out = {};
0011     <span class="keyword">if</span> nargin==2
0012         out=<span class="string">''</span>;
0013     <span class="keyword">end</span>
0014     <span class="keyword">return</span>
0015 <span class="keyword">end</span>
0016 
0017 <span class="keyword">if</span> nargin==2
0018     out = GRAPH_MAGIC.graphs{g.idx}.labels{v};
0019     <span class="keyword">return</span>
0020 <span class="keyword">end</span>
0021 
0022 out = GRAPH_MAGIC.graphs{g.idx}.labels;</pre></div>
<hr><address>Generated on Fri 30-Apr-2010 07:51:16 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> &copy; 2003</address>
</body>
</html>